No. If two parents both have A blood then they are either AA or Ai. This means they can have a child with AA, Ai, or ii (O blood). To get AB there must be a B somewhere.
No. If both parents are A negative the child can only be A negative or O negative. If the child is AB positive at least one parent must have type B or AB blood and at least one must be RH positive.
possibility of b or o not ab
No
No they cannot. If a parent is O, that means that their blood is IOIO, a child from this pairing would have inherited both O's from the parents.
No.
No. If both parents are type O, the child will be O. If both are A, the child can be either A or O. If both are B, the child can be either B or O. If both are AB, the child can be A, B, or AB (but not O).
No. If both parents are A negative the child can only be A negative or O negative. If the child is AB positive at least one parent must have type B or AB blood and at least one must be RH positive.
no they cannot
possibility of b or o not ab
Generally speaking no, it would take both parents being A, B, or AB to produce an AB child.
yes. according to genotype.
Both parents being type AB does not cause problems, no. The child will be type A, B, or AB. However, if the mother is negative, and the father and child are positive, it is possible for the baby to be at risk.
No
Generally no but in very rare circumstances, through mutations and incorrectly copying DNA, it is possible for two parents with type O blood to have a child with AB blood.
No. Nor can someone with AB have a child with O.
Since both parents are Rh+, the child will also be Rh+.If the Mother is A0+ and Father is AB+, the child will be: AA+ AB+ AO+ or BO+ So yes this does produce a B+ child.If the Mother is AA+ and the Father is AB+, the child will be AB+ or AA+ neither of these is B+ so this doesn't produce a B+ child.
Of course, you got your blood group from one of your parents or one of your grandparents.